x86: io_apic_64.c: remove unused config check

CONFIG_IRQBALANCE doesn't exist on x86_64.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index c6de785..3e471d0 100644 (file)
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -1439,7 +1439,7 @@ static void ack_apic_level(unsigned int irq)
        int do_unmask_irq = 0;
 
        irq_complete_move(irq);
-#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
+#ifdef CONFIG_GENERIC_PENDING_IRQ
        /* If we are moving the irq we need to mask it */
        if (unlikely(irq_desc[irq].status & IRQ_MOVE_PENDING)) {
                do_unmask_irq = 1;